baber/WOPTO huggingface dataset:
Patent RU-2095589-C1 (RU)
Inventor: VESENGIRIEV MIKHAIL I
IPC: F02B53/00
Filed: 1995-07-10
Granted: 1997-11-10
Abstract: FIELD: mechanical engineering; transport engineering; engine units. SUBSTANCE: rotary engine has intake device provided with air cleaner, shortened axial flow compressor with intercooler-receiver, stator with cooling jacket, turbine arranged on one disk and in one plane of rotation with centrifugal compressor on rotor periphery, centrifugal compressor scroll made in form of scroll and combustion chamber housing unit arranged in engine plan between centrifugal compressor and turbine on one plane and secured for detaching on engine stator. Scroll and combustion chamber housing unit can consist of one, two, three or four, etc scrolls and combustion chamber housings. Combustion chamber has spiral channel on its surface. Engine turbine is located on periphery of rotor and is provided with nozzle ports on rotor circumference and with ports in stator housing equal in number to number of combustion chambers. Turbine has inter-stage cooled jumpers and guide vanes in nozzle ports. Exhaust manifold consisting of two parts is secured for detaching to exhaust nozzle ports over circumference at a certain distance from engine stator. Air regenerator is arranged on engine exhaust manifold. EFFECT: enlarged operating capabilities. 2 cl, 6 dwg
Patent RU-2119102-C1 (RU)
Title: Centrifugal slurry pump wheel
Inventor: BRIMER DZHEFF
IPC: F04D29/22
Filed: 1993-12-23
Granted: 1998-09-20
Abstract: FIELD: mechanical engineering; pumps. SUBSTANCE: wheel installed for rotation in spiral housing of centrifugal slurry pump has inlet hole made coaxially with axis of wheel rotation, outlet hole located on its periphery and number of blades passing radially between inlet and outlet holes. Neighboring blades form channels to let slurry flow when wheel rotates. Width of each channel measured along line perpendicular to meridional laminar flow of slurry is made gradually narrowing towards wheel periphery. Dimensions of wheel relative to spiral housing are chosen from the following expressions:   where b 1  is width of channel measured at inlet; b 2  is width of channel at wheel periphery; D 2  is wheel diameter; b 3  is width of spiral housing. Specific speed of wheel is 22-30. EFFECT: increased capacity and wear resistance of pump. 6 cl, 4 dwg
Patent RU-2096241-C1 (RU)
Title: Ship's bottom floor
Inventor: NESTEROV ALEKSANDR B
IPC: B63B3/24
Filed: 1995-12-28
Granted: 1997-11-20
Abstract: FIELD: shipbuilding; hulls of tankers and chemicals carriers. SUBSTANCE: ship's bottom floor includes bottom and inner bottom and members connecting them together; provision is made for additional plating without stiffeners which is made from plastic material at smooth relative ultimate elongation no less than 8 percent, for example from steel. Connection of bottom with transverse or longitudinal bullheads or sides is watertight. Deformability of additional plating may be increased due to corrugations. Additional protective member made from watertight elastic material, for example rubber may be introduced between inner bottom and additional plating to enhance watertightness. This protective member is connected with transverse or longitudinal bulkheads bounding the compartment or with ship's sides. EFFECT: high safety of transportation of toxic liquids in case of damage to bottom. 3 cl, 3 dwg
Patent RU-2098465-C1 (RU)
Title: Detergent and disinfection agent for cleaning solid surface
Inventor: POPLYAKOV EVGENIJ P
IPC: C11D3/02
Filed: 1995-01-05
Granted: 1997-12-10
Abstract: FIELD: cleaning the solid surfaces of glass, faience, porcelain, ceramics and plastics from impurities. SUBSTANCE: non-abrasive detergent on the base of phosphate comprises, mas.%: tallow fatty saponified acid or biologically active fat base, 3-10; sodium silicate, 10-30; sodium sulfate, 15-30; phosphate, 10-25; calcined soda, up to 100. EFFECT: stabilized detergent ability in respect with hard water; retained origin foam-forming ability, retained pH during prolonged storage period. 2 tbl
Patent RU-2108670-C1 (RU)
Inventor: VOLKODAEV B V
IPC: H04B3/46
Filed: 1996-01-18
Granted: 1998-04-10
Abstract: FIELD: electric communications; monitoring busy communication channels without interruption and distortion of data signal transmission. SUBSTANCE: device has on sending end subscriber's line equipment, first space detector, pilot- signal generator, and matching adder; on receiving end, it has receiving line equipment, second space analyzer, zero-fill shift register, inverter, flip-flop, and display unit. Novelty is that it is provided with delay element on sending end as well as pilot-signal receiver and switch on receiving end with relevant connections and other components. EFFECT: improved noise immunity due to eliminating superposition of service signals on data ones and arrival of service signals at receiving subscriber's line equipment. 1 dwg
Patent RU-2098359-C1 (RU)
Title: Method of purifying water
Inventor: SAVCHUK SERGEJ IVANOVICH
IPC: C02F103/04
Filed: 1996-02-22
Granted: 1997-12-10
Abstract: FIELD: drinking water treatment. SUBSTANCE: method includes treating water with chlorine-based oxidants and coagulants, subsequent thawing and filtration, water, on treating, being supplemented with solutions containing chloric acid as oxidant and aluminum chloride at molar ratio from 4.0 to 0.5 which is adjusted by enriching solutions with aluminum compounds. EFFECT: increased treatment efficiency.
Patent RU-2100071-C1 (RU)
Title: Method of regenerating hydrogenation catalyst
IPC: B01J23/94
Filed: 1996-03-05
Granted: 1997-12-27
Abstract: FIELD: hydrogenation catalysts. SUBSTANCE: invention relates to Cu/Ni/Cr catalyst on kaolin used to hydrogenation of 1,4-butinediol into 1,4-butanediol. Exhausted catalyst is subjected to treatment with 22-27 wt % nitric acid followed by heat regeneration of carrier at 360-400 C, impregnation with salt solution (170-180 g/l Ni, 43-46 g/l Cu, 12-13 g/l Cr), drying, and calcination at 360-400 C. EFFECT: improved procedure.
Patent RU-2106676-C1 (RU)
Inventor: TEREKHIN B G
IPC: G05B19/08
Filed: 1996-03-22
Granted: 1998-03-10
Abstract: FIELD: automation and computer engineering. SUBSTANCE: device has input and output units, memory unit, synchronization unit, commutation-computing unit, program unit and pulse generator. In addition device has accelerating unit which has OR gate and NOT gate, two-input and four-input AND gates, test flip-flop, controlled memory registers, first and second electronic gates with corresponding connections. This results in possibility to take into account only variables of boolean function that are active in given time. EFFECT: increased speed of boolean function calculation, decreased number of connection lines between program unit and accelerating unit. 10 dwg
Patent RU-2099996-C1 (RU)
Inventor: KANAYAN KORYUN O
IPC: A24D1/08
Filed: 1996-03-29
Granted: 1997-12-27
Abstract: Использование: табачная промышленность. Сущность изобретения: изделие содержит стержень из курительного материала, заключенный в бумажную обертку и приспособление для зажигания. Приспособление для зажигания включает соединительный элемент, который с одной стороны связан, по крайней мере с одним участком внешней поверхности бумажной обертки вблизи зажигаемого конца изделия, а с другой стороны - с трибовоспламеняющимся элементом. Кроме того, приспособление содержит элемент для ручного захвата, который снабжен колпачком упругоохватывающим трибовоспламеющийся элемент, а на поверхность колпачка, обращенную к трибовоспламеняющемуся элементу, нанесен слой композиции на основе красного фосфора. 8 з.п. ф-лы, 8 ил.
Patent RU-2124715-C1 (RU)
Title: Method of estimation of properties of tool materials
Inventor: MOKRITSKAJA E B
IPC: G01N19/04
Filed: 1996-04-16
Granted: 1999-01-10
Abstract: FIELD: mechanical tests of materials; estimation of properties of tool materials. SUBSTANCE: method includes series of relative motion of indenter and specimen at change of their relative position; properties of materials are estimated by area of failure of surface. EFFECT: close approximation to real condition of failure of tool materials is cutting; enhanced informative capacity and efficiency of estimation of property of material. 2 dwg, 1 tbl, 3 App
Patent RU-2102710-C1 (RU)
Inventor: SINITSIN E V
IPC: G01L1/22
Filed: 1996-09-13
Granted: 1998-01-20
Abstract: FIELD: high-precision tensometric balances. SUBSTANCE: sensor has two elastic parallel members positioned one inside other, each having power arms joined with the aid of two restoring beams with thinning made in end sections of restoring beams of external parallelogram element, force-transmitting device and resistance strain gauges located on one of restoring beams of internal parallelogram element which power arms are manufactured with horizontal protrusions. One of protrusions is made fast in groove of first power arm of external parallelogram element, other protrusion is connected to its second power arm via power transmitting device that is fabricated in the form of Z-shaped rigid support which first flange is positioned in one horizontal plane with horizontal protrusion of first power arm of internal parallelogram element and is anchored in groove made in second power arm of external parallelogram element and of vertical belt 40.0-120.   thick joining second flange of rigid support with horizontal protrusions of second power arm of internal parallelogram element. Internal parallelogram element and force transmitting device are made integral from monocrystal of silicon. EFFECT: increased reliability and precision of sensor. 3 cl, 5 dwg
Patent RU-2082953-C1 (RU)
Title: Tensometric pressure module
Inventor: ELISEEV YURIJ A
IPC: G01L7/08
Filed: 1996-10-08
Granted: 1997-06-27
Abstract: FIELD: measurement technology. SUBSTANCE: module includes hollow case formed by base, air-tight leads and pipe union joined on outside. Corrugated separating membrane of cup type is anchored at point of joint of base and pipe union. Butt section of pipe union is manufactured in the form of hemisphere for packing in conical hole. Hole to inject dielectric fluid where sealing unit is positioned is made in base of case. Description of invention gives design of sealing unit and recommendations for selection of materials. Sensitive element joined to base with the aid of pedestal generates electric signal in process of operation under pressure of fluid which is transmitted through air-tight leads. EFFECT: enhanced operational reliability. 3 cl, 1 dwg
Patent RU-2112301-C1 (RU)
Inventor: ROZOVSKIJ V M
IPC: H01M10/34
Filed: 1996-12-26
Granted: 1998-05-27
Abstract: FIELD: electrical engineering; manufacture of sealed nickel-cadmium cells. SUBSTANCE: alkaline cell has jar, cover with plug and binding posts, positive oxide-nickel plates, twin negative cadmium plates with excess charging capacitance compared to that of oxide-nickel electrodes, separator, and electrolyte, as well as additional insulated chamber communicating through sealed joint with cell electrolyte, for example, by means of tube; twin cadmium electrodes are separated by clearance. Insulated chamber may be placed inside or outside the cell and may be made of flexible material in the form of folding bellows or in the form of enclosed vessel with solid walls and is provided with tube one of whose ends is placed at chamber bottom. EFFECT: improved discharging characteristics of cell. 5 cl, 3 dwg
Patent RU-2127281-C1 (RU)
Title: Process for preparing cis-1,4-polybutadiene and cis-1,4- copolymer and isoprene
Inventor: ZABORISTOV V N
IPC: C08F36/06
Filed: 1997-03-11
Granted: 1999-03-10
Abstract: FIELD: chemistry of polymers. SUBSTANCE: cis-1,4-polybutadiene and cis-1,4-butadiene- isoprene copolymer using Ziegler-Natt catalyst systems. Catalyst is complex preformed by reacting solvated salts of rare-earth elements (A) with organoaluminium compound (B) in the presence of conjugated diene (C) at A:B:C molar ratios of 1:(5-20):(0.5-50), and molecular weight regulator is dialkyl aluminium hydride. Polymers prepared by the claimed process have reduced plasticity and cold flow. EFFECT: more efficient preparation process. 2 cl, 1 tbl
Patent RU-2116860-C1 (RU)
Inventor: MOSHKONOV VADIM VAVILOVICH
IPC: B21H8/00
Filed: 1997-04-07
Granted: 1998-08-10
Abstract: FIELD: rolling equipment. SUBSTANCE: working rolls are mounted in housing and they are kinematically connected one with another by means of gear wheels mounted on them. One of rolls is drive roll. Rolls rotate with different peripheral speed and they are provided with sliding friction drive designed for disengaging kinematic connection and for controlling difference of peripheral speed values. Rolls have different peripheral speed values due to use of gear wheels with different tooth number. EFFECT: improved design. 3 cl, 3 dwg
Patent RU-2116277-C1 (RU)
Inventor: PODSHIVALOV S L
IPC: C04B35/04
Filed: 1997-04-09
Granted: 1998-07-27
Abstract: Изобретение относится к набивным массам для изготовления футеровки, в частности, индукционной печи. Огнеупорная масса представлена плавленым материалом состава, мас.%: алюмомагниевая шпинель - 85 - 99 и периклаз - 1 - 15 при следующем зерновом составе, мас.%: фракция 3-1 мм - 40 - 54, фракция 1-0 мм - 46 - 60, в том числе фракция менее 0,083 мм - 23 - 32. Сочетание вещественного и зернистого составов плавленого шпинельно-периклазового материала позволяет повысить стойкость набивной футеровки к расплавам и сплавам за счет создания оптимальных условий для спекания набивной футеровки системы алюмомагниевая шпинель - периклаз с образованием плотной и прочной структуры, устойчивой к высокотемпературным расплавам без введения спекающих добавок. 2 табл.
Patent RU-2128701-C1 (RU)
Title: Method and installation for preparing biomass of photoautotrophic microorganisms
Inventor: ASHMAROV V V
IPC: C12N1/12
Filed: 1997-04-17
Granted: 1999-04-10
Abstract: FIELD: microbiological and food industries. SUBSTANCE: microorganisms are grown in closed flow circuit at illumination of photoreactors in initial stage of process with intensity 6.0-8.0 klux. Carbon dioxide is introduced into circuit in the mixture with air or inert gas, its concentration in the mixture being 2 to 20 vol %. During the growth, constant microorganism concentration in culture fluid is maintained by controlling its amount withdrawn from circuit. Method is implemented on installation constructed in the form of flow circuit containing tubular light- transparent photoreactors, heat exchanger, desorber, circulation pump, facility for supplying gas into culture fluid, and nutrient medium supply line. Gas-supply facility contains chamber for mixing carbon dioxide with air or inert gas and ejector to introduce mixture into culture fluid with diffuser connected to supply line of photoreactors and casing provided with annular collector connected with mixing chamber and, through channels, with ejector diffuser. Installation is provided with system controlling amount of withdrawn culture fluid and nutrient medium supplied. EFFECT: increased yield of biomass and enabled variation of its quality characteristics in dependence of consumer's requirements. 3 cl, 2 dwg
Patent RU-2115606-C1 (RU)
Inventor: DMITRIENKO IVAN PAVLOVICH
IPC: B65D88/12
Filed: 1997-08-18
Granted: 1998-07-20
Abstract: FIELD: railway, automobile and water transport. SUBSTANCE: container-tank has cylindrical tank with bottoms made of metal or composite materials. It is provided with heavy-duty spatial framework which is formed by rectangular end frames and triangular supports positioned underneath, on both sides and, if required, on top of cylindrical tank. End frames and triangular supports have corresponding end frame elements as bases and diagonal bearing beams as sides. Beams are secured on tank through metal cylindrical panels. The latter are attached to composite-material tank by means of metal rings embracing the tank. On large-sized container-tank diagonal beams of every triangular pair are fixed on tank through separate cylindrical panel. On small-sized container-tank diagonal bearing beams of every two opposite triangular supports of one side of tank (from the side, underneath, on the top) are secured on tank through one cylindrical panel common to all four beams of both supports. On container-tank, with tank made of composite material, cylindrical panels adjacent in direction of tank rings are welded to two metal rings positioned on tank with clearance not exceeding panel width. EFFECT: higher stability and reliability; reduced cost price. 6 cl, 5 dwg
Patent RU-2116468-C1 (RU)
Title: Exhaust muffler of internal combustion engine
Inventor: AKIMENKO ALEKSEJ GEORGIEVICH
IPC: F01N1/08
Filed: 1997-08-25
Granted: 1998-07-27
Abstract: FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: muffler has housing with inlet and outlet holes divided into inlet and outlet chambers by cross partition made in form of screen member, swirler installed close to inlet hole, and additional partitions in form of semi-circle installed at angle of 70-80 degrees relative to inner surface of housing in staggered manner in direction of gas flow. Swirler is made in form of nozzle with spiral blades. EFFECT: enhanced efficiency of noise silencing. 4 cl, 4 dwg
Patent RU-2128677-C1 (RU)
Title: Modified epoxy resin for insulating and lining wells
Inventor: BAKIEV T A
IPC: C09K8/44
Filed: 1997-08-28
Granted: 1999-04-10
Abstract: FIELD: well insulation. SUBSTANCE: resin is prepared by mixing for 2 h EPOXY resin, phenol-formaldehyde resin, polyvinyl alcohol, formalin, and diethylene glycol, followed by raising temperature to 55-60 C for 1 h, keeping mixture for 2 h at that temperature, and cooling it at room temperature for 2 h. EFFECT: increased resistance of EPOXY resin compositions against corrosive media. 1 tbl, 3 ex
Patent RU-2136505-C1 (RU)
Title: Laminated packing material
Inventor: KOTLJAR S M
IPC: B32B33/00
Filed: 1997-12-30
Granted: 1999-09-10
Abstract: FIELD: laminated packing materials. SUBSTANCE: the material is composed of several plane parallel composite layers based on polymeric binder, with particles of filler placed inside it; for each line of orthogonal section of laminated material at maximum service compression of material the sum of the lengths of sections by this line of filler particles is less than the thickness of laminated material, and the sum of the lengths of sections by this line of filler particles for each layer is less than the thickness of this layer. The material is so made that for each line of orthogonal section of laminated material at maximum service compression the sum of the lengths of sections by this line of filler particles is less than the thickness of laminated material by a value larger than the sum of tensions of filler particles on this line at maximum service heating of material, and the sum of sections by this line of filler particles for each layer is less than the thickness of this layer by a value larger than the sum of tensions of filler particles within the respective layer on this line at maximum service heating of material. EFFECT: enhanced packing capacity of material after multiple coolings and heatings. 4 dwg
Patent RU-2124691-C1 (RU)
Title: Blast-fragmentation warhead
Inventor: KORENNAJA E JU
IPC: F42B12/20
Filed: 1998-02-16
Granted: 1999-01-10
Abstract: FIELD: military equipment, applicable in jet projectiles of salvo fire systems, artillery, aircraft and naval projectiles, as well as in other blast-fragmentation ammunition. SUBSTANCE: the blast-fragmentation warhead has a body with a uniformly contracting nose and bottom, cylinder-shaped explosive charge, layer of ready-made fragments and a nose fuze with a detonation tube located in the body. The explosive charge is made up of a set of n successively positioned explosive slabs; detonating velocity of explosive, each subsequent slab counting from the head slab at preset Di is determined from relation D i+1 = (1,1÷1,6)D i , and the thickness of each slab is determined from relation  ; where i=1,2,3,...n - slab number, a - explosive charge radius. The last slab has the shape of a hemisphere facing the bottom with the spherical surface, and the cavity between the last slab, body and bottom of the warhead is filled with explosive with a detonating velocity of at least 1.1 Dn. EFFECT: equalized godograph of velocities of divergence of fragments in charge length, as a result, enhanced efficiency of warhead fragmentation action. 2 cl, 1 dwg
Patent RU-2146836-C1 (RU)
Inventor: GRIBOV A JU
IPC: G06Q30/06
Filed: 1998-04-13
Granted: 2000-03-20
Abstract: FIELD: electronic money transactions, in particular, electronic cash payments for trading goods, for example, using Internet. SUBSTANCE: device has bank control unit, customer control unit, shop control unit, gateway communication unit. EFFECT: increased reliability and efficiency of system. 3 dwg
Patent RU-2131312-C1 (RU)
Title: Rolling roll operation method
Inventor: SKOROKHODOV V N
IPC: B21B28/02
Filed: 1998-08-11
Granted: 1999-06-10
Abstract: FIELD: rolled stock production, namely rolling roll operation modes, possibly in multistand quarto mills for continuous cold rolling of sheet steel. SUBSTANCE: method comprises steps of alternating rolling roll operation periods with periods of its regrinding and replacing it in different stands beginning from last one according to lowered rigidity of roll barrel. In order to increase roll strength it is replaced in other stand when rigidity of its barrel lowers by 1-4 HSD units. After operation in last stand roll is remounted in second stand and further successively along rolling process direction. Operation of roll is over after remounting it from last stand to first one. EFFECT: increased roll strength. 1 tbl, 6 ex
Patent RU-2139932-C1 (RU)
Inventor: PIROGOV S V
IPC: C12N9/88
Filed: 1998-08-21
Granted: 1999-10-20
Abstract: FIELD: biochemistry, enzymes. SUBSTANCE: invention relates to the use of benzo[1,2-c:3,4-c':5,6-c'']- -tris[1,2,5]-oxadiazole-1,4,7-trioxide as a donor of nitrogen oxide and an activator of the soluble form of guanylate cyclase. This compound is the more effective donor of nitrogen oxide and shows the more expressed effect on guanylate cyclase soluble form as compared with its structural analog. The use of benzo[1,2-c:3,4-c':5,6-c'']-tris[1,2,5] -oxadiazole-1,4,7- -trioxide of the formula (I) expands the assortment of nitrogen oxide donors and specific agents regulating the activity of the soluble guanylate cyclase. EFFECT: broadened assortment of donors and activators.